12819514 has 4 divisors (see below), whose sum is σ = 19229274. Its totient is φ = 6409756.

The previous prime is 12819503. The next prime is 12819517. The reversal of 12819514 is 41591821.

It is a happy number.

12819514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10673289 + 2146225 = 3267^2 + 1465^2 .

It is not an unprimeable number, because it can be changed into a prime (12819517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3204877 + ... + 3204880.

Almost surely, 2^12819514 is an apocalyptic number.

12819514 is a deficient number, since it is larger than the sum of its proper divisors (6409760).

12819514 is an equidigital number, since it uses as much as digits as its factorization.

12819514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6409759.

The product of its digits is 2880, while the sum is 31.

The square root of 12819514 is about 3580.4348897864. The cubic root of 12819514 is about 234.0402322038.

The spelling of 12819514 in words is "twelve million, eight hundred nineteen thousand, five hundred fourteen".